Landslides in Nepal swept two buses carrying at least 65 people into a river on Friday.
According to authourities, Landslides elsewhere in the mountainous country killed at least ten people.
Since mid June, dozens of people have died in the Himalayan nation due to landslides and flooding caused by intense monsoon rainfall.
Authourities on Friday sent in the military and police to search for over 60 person missing passengers who were carried into the Trishuli River in the early hours.
The incident occurred in Chitwan district, about 86 kilometres west of Kathmandu, police spokesman Dan Bahadur Karki said.
In Kaski district, 150 kilometres west of the capital, 10 people were killed when landslides washed away three houses, Karki added.
Landslides and floods have killed at least 91 people in Nepal since mid-June.
In a social media post on Friday, Prime Minister Pushpa Kamal Dahal expressed sadness over the disasters and instructed government agencies to conduct effective search and rescue operations.
